Sunday Science: Space Program Update
July 8th, 2011 marked an unprecedented time in the space program. For the first time since 1962, America didn’t have a way to put astronauts into space from US soil. […]
universetoday
Sunday Science: Galaxies
Galaxies. Now there is a BIG topic. The basic definition of a galaxy is a system of millions or billions of stars, together with gas and dust, held together by gravitational […]